WO2002073601B1 - Procede et dispositif de determination de la qualite d'un signal vocal - Google Patents
Procede et dispositif de determination de la qualite d'un signal vocalInfo
- Publication number
- WO2002073601B1 WO2002073601B1 PCT/EP2002/002342 EP0202342W WO02073601B1 WO 2002073601 B1 WO2002073601 B1 WO 2002073601B1 EP 0202342 W EP0202342 W EP 0202342W WO 02073601 B1 WO02073601 B1 WO 02073601B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- scaling
- scaling factor
- factor
- signals
- applying
- Prior art date
Links
- 238000000691 measurement method Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Analogue/Digital Conversion (AREA)
- Telephonic Communication Services (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02722174A EP1374229B1 (fr) | 2001-03-13 | 2002-03-01 | Procede et dispositif de determination de la qualite d'un signal vocal |
JP2002572569A JP3927497B2 (ja) | 2001-03-13 | 2002-03-01 | スピーチ信号の品質を決定するための方法及び装置 |
AU2002253093A AU2002253093A1 (en) | 2001-03-13 | 2002-03-01 | Method and device for determining the quality of a speech signal |
AT02722174T ATE300779T1 (de) | 2001-03-13 | 2002-03-01 | Verfahren und vorrichtung zur bestimmung der qualität eines sprachsignals |
US10/468,087 US7624008B2 (en) | 2001-03-13 | 2002-03-01 | Method and device for determining the quality of a speech signal |
DE60205232T DE60205232T2 (de) | 2001-03-13 | 2002-03-01 | Verfahren und vorrichtung zur bestimmung der qualität eines sprachsignals |
CA002440685A CA2440685C (fr) | 2001-03-13 | 2002-03-01 | Procede et dispositif de determination de la qualite d'un signal vocal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01200945.2 | 2001-03-13 | ||
EP01200945A EP1241663A1 (fr) | 2001-03-13 | 2001-03-13 | Procédé et dispositif pour déterminer la qualité d'un signal vocal |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2002073601A1 WO2002073601A1 (fr) | 2002-09-19 |
WO2002073601B1 true WO2002073601B1 (fr) | 2002-11-28 |
WO2002073601A8 WO2002073601A8 (fr) | 2005-05-12 |
Family
ID=8180008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/002342 WO2002073601A1 (fr) | 2001-03-13 | 2002-03-01 | Procede et dispositif de determination de la qualite d'un signal vocal |
Country Status (10)
Country | Link |
---|---|
US (1) | US7624008B2 (fr) |
EP (2) | EP1241663A1 (fr) |
JP (1) | JP3927497B2 (fr) |
CN (1) | CN1327407C (fr) |
AT (1) | ATE300779T1 (fr) |
AU (1) | AU2002253093A1 (fr) |
CA (1) | CA2440685C (fr) |
DE (1) | DE60205232T2 (fr) |
ES (1) | ES2243713T3 (fr) |
WO (1) | WO2002073601A1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7318035B2 (en) * | 2003-05-08 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Audio coding systems and methods using spectral component coupling and spectral component regeneration |
CN100347988C (zh) * | 2003-10-24 | 2007-11-07 | 武汉大学 | 一种宽频带语音质量客观评价方法 |
US7525952B1 (en) * | 2004-01-07 | 2009-04-28 | Cisco Technology, Inc. | Method and apparatus for determining the source of user-perceived voice quality degradation in a network telephony environment |
US20050216260A1 (en) * | 2004-03-26 | 2005-09-29 | Intel Corporation | Method and apparatus for evaluating speech quality |
ES2313413T3 (es) * | 2004-09-20 | 2009-03-01 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Compensacion en frecuencia para el analisis de precepcion de habla. |
US8005675B2 (en) * | 2005-03-17 | 2011-08-23 | Nice Systems, Ltd. | Apparatus and method for audio analysis |
TWI279774B (en) * | 2005-04-14 | 2007-04-21 | Ind Tech Res Inst | Adaptive pulse allocation mechanism for multi-pulse CELP coder |
US7856355B2 (en) * | 2005-07-05 | 2010-12-21 | Alcatel-Lucent Usa Inc. | Speech quality assessment method and system |
EP2048657B1 (fr) * | 2007-10-11 | 2010-06-09 | Koninklijke KPN N.V. | Procédé et système de mesure de l'intelligibilité de la parole d'un système de transmission audio |
US8027651B2 (en) * | 2008-12-05 | 2011-09-27 | Motorola Solutions, Inc. | Method and apparatus for removing DC offset in a direct conversion receiver |
JP2013500498A (ja) * | 2009-07-24 | 2013-01-07 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 音声品質の評価のための方法、コンピュータ、コンピュータプログラム、およびコンピュータプログラム製品 |
CN101609686B (zh) * | 2009-07-28 | 2011-09-14 | 南京大学 | 基于语音增强算法主观评估的客观评估方法 |
WO2011018428A1 (fr) * | 2009-08-14 | 2011-02-17 | Koninklijke Kpn N.V. | Procédé et système pour la détermination d'une qualité perçue d'un système audio |
CN102576535B (zh) * | 2009-08-14 | 2014-06-11 | 皇家Kpn公司 | 用于确定音频系统的感知质量的方法和系统 |
EP2372700A1 (fr) * | 2010-03-11 | 2011-10-05 | Oticon A/S | Prédicateur d'intelligibilité vocale et applications associées |
US20130080172A1 (en) * | 2011-09-22 | 2013-03-28 | General Motors Llc | Objective evaluation of synthesized speech attributes |
US9208798B2 (en) | 2012-04-09 | 2015-12-08 | Board Of Regents, The University Of Texas System | Dynamic control of voice codec data rate |
EP2733700A1 (fr) * | 2012-11-16 | 2014-05-21 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Procédé et appareil pour évaluer de façon intelligible un signal vocal dégradé |
US9396738B2 (en) | 2013-05-31 | 2016-07-19 | Sonus Networks, Inc. | Methods and apparatus for signal quality analysis |
EP3291233B1 (fr) * | 2013-09-12 | 2019-10-16 | Dolby International AB | Alignement temporel de données de traitement basées sur une qmf |
EP2922058A1 (fr) * | 2014-03-20 | 2015-09-23 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Procédé et appareil pour évaluer la qualité d'un signal vocal dégradé |
US9653096B1 (en) * | 2016-04-19 | 2017-05-16 | FirstAgenda A/S | Computer-implemented method performed by an electronic data processing apparatus to implement a quality suggestion engine and data processing apparatus for the same |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5345535A (en) * | 1990-04-04 | 1994-09-06 | Doddington George R | Speech analysis method and apparatus |
US6232965B1 (en) * | 1994-11-30 | 2001-05-15 | California Institute Of Technology | Method and apparatus for synthesizing realistic animations of a human speaking using a computer |
NL9500512A (nl) * | 1995-03-15 | 1996-10-01 | Nederland Ptt | Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal. |
WO1997005730A1 (fr) * | 1995-07-27 | 1997-02-13 | British Telecommunications Public Limited Company | Evaluation de la qualite de signaux |
DE19647399C1 (de) * | 1996-11-15 | 1998-07-02 | Fraunhofer Ges Forschung | Gehörangepaßte Qualitätsbeurteilung von Audiotestsignalen |
CA2273239C (fr) * | 1996-12-13 | 2003-06-10 | John Gerard Beerends | Dispositif et procede pour determiner la qualite de signaux |
JP3515903B2 (ja) * | 1998-06-16 | 2004-04-05 | 松下電器産業株式会社 | オーディオ符号化のための動的ビット割り当て方法及び装置 |
DE19840548C2 (de) * | 1998-08-27 | 2001-02-15 | Deutsche Telekom Ag | Verfahren zur instrumentellen Sprachqualitätsbestimmung |
US6246345B1 (en) * | 1999-04-16 | 2001-06-12 | Dolby Laboratories Licensing Corporation | Using gain-adaptive quantization and non-uniform symbol lengths for improved audio coding |
US6661832B1 (en) * | 1999-05-11 | 2003-12-09 | Qualcomm Incorporated | System and method for providing an accurate estimation of received signal interference for use in wireless communications systems |
AU4904801A (en) * | 1999-12-31 | 2001-07-16 | Octiv, Inc. | Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
NL1014075C2 (nl) * | 2000-01-13 | 2001-07-16 | Koninkl Kpn Nv | Methode en inrichting voor het bepalen van de kwaliteit van een signaal. |
EP1796083B1 (fr) * | 2000-04-24 | 2009-01-07 | Qualcomm Incorporated | Procédé et appareil de quantification prédictive de trames voisées de la parole |
EP1206104B1 (fr) * | 2000-11-09 | 2006-07-19 | Koninklijke KPN N.V. | Mesure d'une qualité d'écoute d'une liaison téléphonique dans un réseau de télécommunications |
EP1244312A1 (fr) * | 2001-03-23 | 2002-09-25 | BRITISH TELECOMMUNICATIONS public limited company | Evaluation multimodal de la qualité |
US20020193999A1 (en) * | 2001-06-14 | 2002-12-19 | Michael Keane | Measuring speech quality over a communications network |
US7240001B2 (en) * | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
US7146313B2 (en) * | 2001-12-14 | 2006-12-05 | Microsoft Corporation | Techniques for measurement of perceptual audio quality |
US6934677B2 (en) * | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
US7027982B2 (en) * | 2001-12-14 | 2006-04-11 | Microsoft Corporation | Quality and rate control strategy for digital audio |
EP1465156A1 (fr) * | 2003-03-31 | 2004-10-06 | Koninklijke KPN N.V. | Procédé et système pour déterminer la qualité d'un signal vocal |
-
2001
- 2001-03-13 EP EP01200945A patent/EP1241663A1/fr not_active Withdrawn
-
2002
- 2002-03-01 JP JP2002572569A patent/JP3927497B2/ja not_active Expired - Lifetime
- 2002-03-01 CN CNB02806416XA patent/CN1327407C/zh not_active Expired - Lifetime
- 2002-03-01 US US10/468,087 patent/US7624008B2/en not_active Expired - Lifetime
- 2002-03-01 AU AU2002253093A patent/AU2002253093A1/en not_active Abandoned
- 2002-03-01 EP EP02722174A patent/EP1374229B1/fr not_active Expired - Lifetime
- 2002-03-01 DE DE60205232T patent/DE60205232T2/de not_active Expired - Lifetime
- 2002-03-01 ES ES02722174T patent/ES2243713T3/es not_active Expired - Lifetime
- 2002-03-01 CA CA002440685A patent/CA2440685C/fr not_active Expired - Lifetime
- 2002-03-01 WO PCT/EP2002/002342 patent/WO2002073601A1/fr active IP Right Grant
- 2002-03-01 AT AT02722174T patent/ATE300779T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1327407C (zh) | 2007-07-18 |
JP3927497B2 (ja) | 2007-06-06 |
AU2002253093A1 (en) | 2002-09-24 |
US7624008B2 (en) | 2009-11-24 |
WO2002073601A1 (fr) | 2002-09-19 |
CN1496558A (zh) | 2004-05-12 |
WO2002073601A8 (fr) | 2005-05-12 |
ATE300779T1 (de) | 2005-08-15 |
DE60205232D1 (de) | 2005-09-01 |
EP1241663A1 (fr) | 2002-09-18 |
ES2243713T3 (es) | 2005-12-01 |
CA2440685C (fr) | 2009-12-08 |
JP2004524753A (ja) | 2004-08-12 |
EP1374229A1 (fr) | 2004-01-02 |
US20040078197A1 (en) | 2004-04-22 |
EP1374229B1 (fr) | 2005-07-27 |
DE60205232T2 (de) | 2006-04-20 |
CA2440685A1 (fr) | 2002-09-19 |
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